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Vector autoregressions have steadily gained in popularity since their introduction in econometrics 25 years ago. A drawback of the otherwise fairly well developed methodology is the inability to incorporate prior beliefs regarding the system's steady state in a satisfactory way. Such prior...
Persistent link: https://www.econbiz.de/10011585058
Fairtrade certification aims at transferring wealth from the consumer to the farmer; however, coffee passes through many hands before reaching final consumers. Bringing together retail, wholesale, and stock market data, this study estimates how much more consumers are paying for Structural VAR...
Persistent link: https://www.econbiz.de/10012889197
Structural VAR models are frequently identified using sign restrictions on contemporaneous impulse responses. We develop a methodology that can handle a set of prior distributions that is much larger than the one currently allowed for by traditional methods. We then develop an importance sampler...
Persistent link: https://www.econbiz.de/10011987867
Structural VAR models are frequently identified using sign restrictions on impulse responses. Moving beyond the popular but restrictive Normal-inverse-Wishart-Uniform prior, we develop a methodology that can handle almost any prior distribution on contemporaneous responses. We then propose a new...
Persistent link: https://www.econbiz.de/10011954423
of these techniques does not respect the agnosticism of the theory. These algorithms impose additional sign restrictions … agnosticism of the theory. Without the additional restrictions, it is hard to support the claim that either optimism shocks are an …
Persistent link: https://www.econbiz.de/10013026111
This paper uses a simple New Keynesian monetary DSGE model as a prior for a vector autoregression and shows that the resulting model is competitive with standard benchmarks in terms of forecasting and can be used for policy analysis
Persistent link: https://www.econbiz.de/10014048878
This paper addresses the issue of improving the forecasting performance of vector autoregressions (VARs) when the set of available predictors is inconveniently large to handle with methods and diagnostics used in traditional small-scale models. First, available information from a large dataset...
Persistent link: https://www.econbiz.de/10014215970
We consider forecast combination and, indirectly, model selection for VAR models when there is uncertainty about which variables to include in the model in addition to the forecast variables. The key difference from traditional Bayesian variable selection is that we also allow for uncertainty...
Persistent link: https://www.econbiz.de/10014221496
This paper uses a simple New-Keynesian monetary DSGE model as a prior for a VAR, shows that the resulting model is competitive with standard benchmarks in terms of forecasting, and can be used for policy analysis
Persistent link: https://www.econbiz.de/10014112365
Up until now, the concept of compression in single- or multivariate regressions has been limited to the common-frequency case. Having an application of macroeconomic forecasting in mind, one inevitably has to deal with variables sampled at various frequencies. Consequently, this work attempts to...
Persistent link: https://www.econbiz.de/10012912645